import { mapGetters } from 'vuex'
export default {
	computed: {
		...mapGetters('my_cart', ['total']),
	},
		
	onShow() {
		this.setBadge();
	},
	watch: {
		total() {
			this.setBadge();
		},
	},
		
	methods: {
		setBadge() {
			uni.setTabBarBadge({
				index: 2,
				text: this.total + '',
			});
		},
	},
}